06th week of 2011 patent applcation highlights part 47 |
Patent application number | Title | Published |
20110034724 | METHOD FOR PREPARING A TRIFLUOROMETHANESULFINIC ACID SALT - The present invention relates to a method for preparing a salt of trifluoromethanesulphinic acid termed “triflinic acid”. More specifically, the invention relates to a method for preparing a highly pure triflinic acid salt. The method of the invention for preparing a highly pure triflinic acid salt, starting from an aqueous mixture comprising the latter combined with a trifluoroacetic acid salt and saline impurities resulting from the method for preparing same, is characterized in that said mixture is subjected to the following operations: first controlled acidification such that the trifluoroacetic acid salt is essentially released in the acid form thereof, the majority of the triflinic acid remaining in a salified form, optional separation of the salts originating from the acid having been used for the acidification and recovery of an aqueous phase, separation of the trifluoroacetic acid from the separated aqueous phase comprising the alkaline salt of triflinic acid, trifluoroacetic acid, triflinic acid and the excess strong acid, therefore resulting in an aqueous phase depleted of trifluoroacetic acid but comprising the alkaline salt of triflinic acid, recovery of the alkaline salt of triflinic acid from the aqueous phase. | 2011-02-10 |
20110034725 | PROCESS FOR SEPARATING STEROLS AND ACIDS FROM TALL OIL PITCH - The invention relates to a process for recovering sterols and fatty and/or resin acids from tall oil pitch, comprising the steps of:
| 2011-02-10 |
20110034726 | Process Of Preparation Of Optically Active Alpha Aminoacetals - The invention relates to a process for preparing optically active α-aminoacetals by resolution of a racemic mixture or of a mixture of enantiomers via the formation of diastereoisomeric salts, and also novel intermediates in the form of diastereoisomeric salts. | 2011-02-10 |
20110034727 | Process for Preparing Gamma-Hydroxybutyrate - Disclosed herein are processes for preparing aqueous γ-hydroxybutyrate having a pH of about 8 or less (upon reaching equilibrium). The disclosed processes include both continuous processes and batch processes wherein the ratio of reactants is controlled to provide the product at the desired pH. | 2011-02-10 |
20110034728 | CATALYST FOR REACTING CARBOXYLIC ACID NITRILES - The present invention relates to a catalyst for reacting carbonitriles with water, wherein the catalyst comprises at least 60% by weight of manganese dioxide with an empirical formula MnO | 2011-02-10 |
20110034729 | FLUORINE-CONTAINING POLYETHER COMPOUND AND PROCESS FOR PRODUCING THE SAME - A fluorine-containing polyether compound having the following general formula: | 2011-02-10 |
20110034730 | NOVEL PROCESS FOR PREPARATION OF IOPROMIDE - The present invention relates to a novel process for preparing iopromide which is used as a contrast agent for X-ray, wherein 5-methoxyacetylamino-2,4,6-triiodoisophthalic acid (2,3-diacetoxypropyl)amide chloride of formula (19) and 5-methoxyacetylamino-2,4,6-triiodoisophthalic acid [(2,3-dihydroxy-N-methylpropyl)-(2,3-diacetoxypropyl)]diamide of formula (20) are introduced as intermediates, by which a bismer by-product generated during the preparation process can be removed even without an additional removal procedure and thus iopromide with high purity can be prepared in high yield. | 2011-02-10 |
20110034731 | Solid Forms Of An N-(Phenylmethyl)Propanamide Derivative And Processes Of Preparation - The invention relates to solid forms of the anti-epileptic agent lacosamide (I). The invention also relates to mixtures of solid forms of lacosamide. The invention further relates to mixtures of lacosamide enantiomers crystallized in a conglomerate Form and the use thereof in providing enantiomerically enriched lacosamide, preferably lacosamide enriched with the (R)-enantiomer of lacosamide. | 2011-02-10 |
20110034732 | Process for Production of Optically Active Fluoroamine - Disclosed is a process for producing a protected optically active fluoroamine, which comprises the step of reacting an imine-protected optically active hydroxyamine, an oxazolidine-protected optically active hydroxyamine, or a mixture of the imine-protected optically active hydroxyamine and the oxazolidine-protected optically active hydroxyamine, with sulfuryl fluoride (SO | 2011-02-10 |
20110034733 | AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - A aromatic amine derivative having an specific structure having a diphenyl amino group, and two or more of substituent bonding to benzene ring thereof, and in an organic electroluminescence device which comprises at least one organic thin film layer comprising a light emitting layer sandwiched between a pair of electrode consisting of an anode and a cathode, at least one of the organic thin film layer comprises the aromatic amine derivative singly or a component for a mixture thereof. The organic electroluminescence device exhibiting a long lifetime and high current efficiency as well as emitting blue light with high color purity, and also the aromatic amine derivative for realizing the organic EL device are provided. | 2011-02-10 |
20110034734 | UNSATURATED DIPHOSPHINE MONOXIDES - The present invention relates to unsaturated diphosphine monoxides, to a process for preparation thereof and to the use thereof as flame retardants. | 2011-02-10 |
20110034735 | METHOD FOR PRODUCING CATECHOL - Provided is a method for producing catechol in a one-pot by reacting (4S,5R,6S)-4,5,6-trihydroxy-2-cyclohexene-1-one under hydrogen-reducing conditions while heating. | 2011-02-10 |
20110034736 | ORGANOLEPTIC COMPOUNDS - The present invention is directed to novel fragrance compounds and their unexpected advantageous use in enhancing, improving or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the compounds, wherein the compounds are represented by the following formula: | 2011-02-10 |
20110034737 | Water-Soluble Polymer Alkanals - The present invention is directed to alkanal derivatives of water-soluble polymers such as poly(ethylene glycol), their corresponding hydrates and acetals, and to methods for preparing and using such polymer alkanals. The polymer alkanals of the invention are prepared in high purity and exhibit storage stability. | 2011-02-10 |
20110034738 | PROCESS FOR THE PREPARATION OF RING COMPOUNDS - In a process for the preparation of ring compounds via a combinatorial synthesis, the reaction procedure is based on a Suzuki coupling, subsequent halo-demetallation and finally a further Suzuki coupling. The Suzuki couplings are each carried out with a boronic acid or a boronic acid ester. The reaction procedure uses provides novel ring compounds and uses novel synthesis units used for this purpose. The novel ring compounds are suitable for use as constituents in liquid-crystalline mixtures. | 2011-02-10 |
20110034739 | CATALYST AND PROCESS FOR PREPARING SATURATED ETHERS BY HYDROGENATING UNSATURATED ETHERS - The invention relates to a supported catalyst based on palladium-γ-alumina, which is characterized in that the catalyst support material contains 1 to 1000 ppm by mass of sodium oxide and has a specific pore volume of 0.4 to 0.9 ml/g and a BET surface area of 150 to 350 m | 2011-02-10 |
20110034740 | METHOD FOR PURIFYING TETRAFLUOROETHYLENE - To provide a method for purifying tetrafluoroethylene by removing, from tetrafluoroethylene containing a polymerization inhibitor, the polymerization inhibitor by adsorption. | 2011-02-10 |
20110034741 | HYDROCARBON CONVERSION PROCESS IMPROVEMENTS - Improvements in previously disclosed methods of and apparatuses for converting alkanes, alkenes, and aromatics to olefins, alcohols, ethers, and aldehydes includes: safety improvements, use of alternative feedstocks, process simplification, improvements to the halogenation step, improvements to the reproportionation step, improvements to the solid oxide reaction, improvements to solid oxide regeneration, improvements in separations, maintenance, start-up, shut-down, and materials of construction. | 2011-02-10 |
20110034742 | TUNING AN OLIGOMERIZING STEP TO PRODUCE A BASE OIL WITH SELECTED PROPERTIES - A process, comprising:
| 2011-02-10 |
20110034743 | BASE OIL COMPOSITION COMPRISING OLIGOMERIZED OLEFINS - We provide a base oil, comprising one or more oligomerized olefins, wherein the base oil has:
| 2011-02-10 |
20110034744 | ORGANIC ELECTROLUMINESCENCE DEVICE AND ANTHRACENE DERIVATIVE - An anthracene derivative having a specific asymmetric structure is provided. The asymmetric anthracenes are useful in an organic electroluminescence device and exhibit efficient light emission and a long performance lifetime. | 2011-02-10 |
20110034745 | HYDROCARBON TREATMENT METHOD AND APPARATUS - The present invention provides a method and apparatus for producing a treated hydrocarbon containing stream for use as a feed to a steam methane reformer of a hydrogen plant. In accordance with such method, amounts of olefins and organic sulfur species within an untreated feed are decreased in a reactor that is operated in either a hydrogenation mode to hydrogenate the olefins into saturated hydrocarbons or a pre-reforming mode in which hydrocarbon containing two or more carbon atoms including the olefins are reacted with oxygen and steam to form saturated hydrocarbons, methane, additional hydrogen and carbon monoxide. The reactor is configured and operates at a sufficiently high space velocity that olefin and organic species slip occurs that is further treated in a hydrotreater. The reactor contains a catalyst capable of promoting both hydrogenation and oxidation reactions and the hydrotreater contains a catalyst that is capable of only promoting hydrogenation reactions. | 2011-02-10 |
20110034746 | HYDROCARBON CONVERSION PROCESSES USING UZM-29 AND UZM-29HS CRYSTALLINE ZEOLITIC COMPOSITIONS - This invention relates to hydrocarbon conversion processes using UZM-29 and UZM-29HS zeolitic compositions. The UZM-29 zeolites are represented by the empirical formula: | 2011-02-10 |
20110034747 | Process and system for the production of isoprene - Disclosed herein is a process for producing isoprene that includes reacting a mixed C | 2011-02-10 |
20110034748 | OLIGOMERIZATION OF PROPYLENE TO PRODUCE BASE OIL PRODUCTS USING IONIC LIQUIDS-BASED CATALYSIS - We provide a process, comprising:
| 2011-02-10 |
20110034749 | Synthesis and use of ZSM-12 - A process is described for synthesizing a porous, crystalline material having the framework structure of ZSM-12 of the formula: | 2011-02-10 |
20110034750 | PROCESS FOR THE PRODUCTION OF LIGHT OLEFINS FROM ETHANOL IN THE PRESENCE OF A MACROPOROUS CATALYST THAT COMES IN THE FORM OF BALLS - A process for the production of C3-C6 light olefins from ethanol is described, and said process comprises at least the passage of a feedstock that contains ethanol into at least one reaction unit that is provided with at least one catalyst that comes in the form of spherical balls with a diameter of between 1 and 3 mm, each of said spherical balls comprising at least one zeolite and at least one alumina-based substrate and having a pore distribution such that the macropore volume that is measured by mercury porosimetry is between 0.10 and 0.20 ml/g and the mesopore volume that is measured by mercury porosimetry is between 0.25 and 0.35 ml/g. | 2011-02-10 |
20110034751 | HYDROLYSIS SYSTEM AND PROCESS FOR DEVICES CONTAINING ENERGETIC MATERIAL - A system for chemically disposing energetic material enclosed in assembled devices includes a porous basket. The porous basket forms an enclosed chamber for receiving the assembled devices. Further, the basket is supported by a rotatable basket arm that is, in turn, connected to a lifting arm. In addition to these structures, the system includes a tank that holds a hydrolysis solution. The tank is positioned to allow the lifting arm to submerge the basket into the solution. After submersion, the basket arm rotates the basket in the solution to flow the hydrolysis solution into contact with the assembled devices therein. As a result, the assembled devices react with the solution so that the solution penetrates the assembled devices, allowing the solution to contact and react with the energetic material to render the energetic material non-energetic. | 2011-02-10 |
20110034752 | THERAPEUTIC REGIMEN FOR TREATING CANCER - The invention provides a method for treating cancer in a human comprising (a) administering to the human a dose of a pharmaceutical composition comprising (i) a pharmaceutically acceptable carrier and (ii) an adenoviral vector comprising a nucleic acid sequence encoding a human TNF-α and operably linked to a promoter, wherein the dose comprises about 4×10 | 2011-02-10 |
20110034753 | STEM CELL TARGETING AND ACTIVATION USING MAGNETIC PARTICLES - The present invention provides a method of selectively activating and/or targeting stem cells which enables the cells to then be manipulated mechanically in a remote manner wherein the method comprises magnetically manipulating a stem cell in vivo or in vitro by the association of a magnetisable particle within the stem cell. | 2011-02-10 |
20110034754 | DEVICES AND METHODS FOR ABSORBING, TRANSFERRING AND DELIVERING HEART ENERGY - A device for altering cardiac performance includes an energy absorbing element which absorbs cardiac pumping energy from at least a portion of the heart. The energy may be delivered to another part of the body, such as another portion of the heart, to perform useful work such as providing blood pumping assistance. | 2011-02-10 |
20110034755 | IMPLANTABLE UNIVERSAL DOCKING STATION FOR PROSTHETIC HEARING DEVICES - A system for implantation in a recipient comprising: first and second functional implantable components configured to interoperate in order to stimulate the recipient's ear, and an implantable docking station having a plurality of interfaces, the interfaces comprising: a first interface configured to at least one of detachably mechanically and electrically connect to the first component, and at least a second interface configured to at least one of detachably mechanically and electrically connect to the second component, wherein one of the plurality of interfaces is configured to at least one of detachably mechanically and electrically connect to a third component, and wherein the third component is configured to perform an analogous function as one of the first and second components. | 2011-02-10 |
20110034756 | SLEEP INDUCEMENT APPARATUS - A sleep inducement apparatus including an interface unit, a pair of headphones and an electrode strap. A sleep monitor cooperates with the electrode strap to detect the state of sleep of a subject through a heart rate variability analysis. The control unit cooperates with electrodes in the headphones to apply an electrical stimulation to the subject's nervous system in order to initiate a sleep condition. As the subject moves from a wakeful state towards a state of sleep, the monitor regulates the control unit such that, when the subject is asleep, the control unit does not supply electrical pulses. | 2011-02-10 |
20110034757 | IMPLANTABLE RESERVOIR BODY - An implantable reservoir body is provided which, as and when required, makes available a working medium that serves at least to inflate an implantable unit. An elastic hollow body is provided whose wall encloses a reservoir volume, and an induction coil arrangement is provided inside the reservoir volume and/or an induction coil arrangement is connected to the wall of the hollow body. The induction coil arrangement is connected to a pump/electronics unit provided inside or outside the hollow body, and a fluid channel is provided which leads out of the hollow body and which is connected to the pump unit and/or directly to the implanted unit that is to be inflated. | 2011-02-10 |
20110034758 | Cartridge For A Biological Sample - A sealed removable cartridge adapted for insertion into an assay device and adapted to contain a biologic sample, the cartridge comprising: two or more assay locations adapted to facilitate, within said cartridge, two or more assays of said biologic sample; and an actuator interface adapted to interface with an actuator of said assay device, to transport said biologic sample towards at least one of said assay locations. | 2011-02-10 |
20110034759 | SURGICAL ARTICLES AND METHODS FOR TREATING PELVIC CONDITIONS - Described are devices, implants, insertion tools, combinations, and associated methods, that involve placement of a self-fixating tip at tissue of the pelvic region, wherein an insertion tool includes one or more of an aperture for engaging a guide and an extension guard, the method optionally allowing for initial placement of a self-fixating tip at tissue of the pelvic region and adjustment of the location of the self-fixating tip. | 2011-02-10 |
20110034760 | FEEDBACK SYSTEMS AND METHODS TO ENHANCE OBSTRUCTIVE AND OTHER OBESITY TREATMENTS - Feedback systems and methods enhance obstructive and other obesity treatments by presenting feedback regarding patients' actual eating and/or exercise habits. An ingestion restricting implant body can be deployed along the gastrointestinal tract. In some embodiments, ingestion alters the implant body, which, in turn, generates signals. The generated signals can be used to inhibit unhealthy ingestion by the patient. In other embodiments, the implant body can be altered by signals so as to selectable change the restriction imposed on the gastrointestinal tract, optionally in response to ingestion events, an eating schedule, or the like. The implant body may comprise a gastric band or an intragastric balloon. Sensor signals may be processed to identify ingestion and/or characterize ingestion of a solid or a liquid, and the results may be displayed on a screen for a patient or coach to view. | 2011-02-10 |
20110034761 | GASTRIC RING WITH MEMBRANOUS BRIDGE - The invention relates to an implantable surgical ring ( | 2011-02-10 |
20110034762 | GASTRIC RING INCLUDING A ONE-PIECE BELT - The invention relates to an implantable surgical ring ( | 2011-02-10 |
20110034764 | INSTRUMENT AND METHOD FOR MAKING THE SAME - A process for producing the actuating part of an instrument for endoscopic applications or the like, which instrument comprises a tube like member having a handling end portion with a flexible portion and actuating means located at the other end portion, which actuating means comprises a cylindrical part connected to the handling end portion, a cylindrical part connected to the actuating means and a number of longitudinal elements for transferring the movement of the actuating means to the handling end portion, the actuating means being made starting from of a full cylindrical tube which is provided with a number of longitudinal slits thereby forming the longitudinal elements. The invention also relates to an endoscopic instrument using an actuating means obtained by the process according to the invention, in which different constructions are used in order to obtain a reliable operation of the actuating means. | 2011-02-10 |
20110034765 | Endoscopic Instrument - An endoscopic instrument has a shaft designed in a flexible manner along its longitudinal axis in at least one section. The flexible section of the shaft has a tube-shaped wall made of an electroactive polymer with a plurality of control electrodes and reference electrodes respectively embedded therein. As seen in the axial direction, the control electrodes and reference electrodes are respectively arranged alternately and separated from one another. The control electrodes and reference electrodes alternating in the axial direction respectively have a rigid design and are respectively interconnected in an electrically conducting manner in the axial direction by elastic webs arranged on the outer or inner circumference. A method is also provided for producing a flexible section of such an endoscopic instrument. | 2011-02-10 |
20110034766 | CAPSULE MEDICAL APPARATUS SYSTEM - A capsule medical apparatus system includes a rotating magnetic field generation apparatus that generates a desired rotating magnetic field in three-dimensional directions, a capsule medical apparatus that includes a magnet and a needle for puncture that can be projected and retracted in a rotation direction of the rotating magnetic field and is rotated in the direction of the rotating magnetic field when the rotating magnetic field is applied to the magnet, a step-out operation detecting unit that detects a step-out operation by which the capsule medical apparatus is inversely rotated when a luminal surface is punctured with the needle, and a magnetic-field control instructing unit that controls the rotating magnetic field generation apparatus on the basis of a detection result performed by the step-out operation detecting unit. | 2011-02-10 |
20110034767 | SURGICAL PORT FOR NOTES PROCEDURES - A dual use compression clip and surgical port device where the device serves as a surgical compression clip and surgical port in surgical procedures. The device comprises two compression elements each constructed having a bounding surface which when taken together form the boundary of a surgical port and one or more hinge elements in mechanical communication with the compression elements allowing the compression elements and the device to move from an open arrangement to a closed arrangement. The device also includes one or more apertures on each of the compression elements sized and configured to receive the insertion elements of an applicator instrument so that a force applied by the applicator instrument brings the device and compression elements from their open arrangement to their closed arrangement. A system and method for use of the device is also discussed. | 2011-02-10 |
20110034768 | ENDOSCOPE HAVING OPTICAL FIBERS - An endoscope for imaging of an object in a body cavity by receiving image light on an image sensor is provided. In an elongated tube for entry in the body cavity, an objective lens system is incorporated for receiving the image light from the object. A fiber optic image guide includes plural bundled optical fibers and a distal tip, is inserted in the elongated tube, for transmitting the image light focused on the distal tip by the objective lens system. A piezoelectric actuator is positioned on the distal tip, for displacing the distal tip periodically. The image sensor detects the image light from the fiber optic image guide for plural times in synchronism with the displacement for forming a synthesized image. An anchoring device anchors the elongated tube partially on a wall of the body cavity, to stabilize the elongated tube relative to the image light. | 2011-02-10 |
20110034769 | REDUCED AREA IMAGING DEVICE INCORPORATED WITHIN WIRELESS ENDOSCOPIC DEVICES - A reduced area imaging device is provided for use in medical or dental instruments such as an endoscope. The imaging device is provided in various configurations, and connections between the imaging device elements and a video display may be achieved by wired or wireless connections. A connector assembly located near the imaging device interconnects the imaging device to an image/power cable extending through the endoscope. The connector provides strain relief and stabilization for electrically interconnecting the imager to the cable. The connector also serves as the structure for anchoring the distal ends of steering wires extending through the body of the endoscopic device. The connector includes a strain relief member mounted over a body of the connector. The connector allows a steering wire capability without enlarging the profile of the distal tip of the endoscopic device. | 2011-02-10 |
20110034770 | ENDOSCOPIC DEVICE - An endoscopic device comprises: an illuminating unit which emits illuminating light from an endoscope tip portion, and includes a plurality of kinds of light sources different from one another in an emission wavelength; an imaging unit which obtains a pickup image of a region to be observed of a subject radiated with the illuminating light; and the color tone controlling unit which changes a color tone of the illuminating light by changing an output light quantity ratio among the plurality of kinds of light sources. | 2011-02-10 |
20110034771 | Endoscope resilient deflection section frame - An endoscope deflection section frame including a plurality of rings and leaf springs connecting the rings to one another. Each ring includes front and rear ends with slots, wherein the slots extend into front and rear sides of the rings entirely through a wall of the ring between an interior of the wall at a central channel of the ring and an opposite exterior of the wall. The leaf springs each have opposite ends located in the slots of respective adjacent ones of the rings. | 2011-02-10 |
20110034772 | Endoscope riveted deflection section frame - An endoscope deflection section frame including a plurality of rings and rivets. Each ring has front ears and rear ears with rivet holes through the ears. The rivets are located in the rivet holes to thereby pivotably connect the rings to one another. Each rivet includes a head at an interior side of an inner one of the ears and an opposite end at an exterior side of an outer one of the ears. The opposite end is welded to the outer ear. | 2011-02-10 |
20110034773 | ENDOSCOPE APPARATUS - The endoscope apparatus of the present invention includes: an insertion portion having a bending portion; an observation device that is provided at the insertion portion; an illumination unit that is provided at the insertion portion, and that illuminates a visual field of the observation device; a main body unit that is formed having a size that enables it to be held and operated by one hand of a user; an operating section that is used to operate the bending portion; a display unit that is connected to the insertion portion, and that displays images acquired by the observation device; a light emitting component that is provided in the main body unit, and that is connected via a light guide to the illumination unit; a heat discharge unit that is provided at the main body unit such that at least a portion thereof is exposed, and that is thermally connected to the light emitting component; and a shielding portion that is provided at the main body unit, and that covers at least a portion of the periphery of the heat discharge unit, and that also inhibits the heat discharge unit contacts with external portions thereof. | 2011-02-10 |
20110034774 | Light-Diffusing Safety Cap - A light-diffusing safety cap for use with a light cable that couples an endoscope to a high intensity light source. The light-diffusing safety cap can be detachably or releasably coupled, in lieu of the endoscope, to the light cable, such that when the high intensity light source emits a high intensity light and the endoscope is not connected to the light cable, the light-diffusing safety cap reduces the intensity of the high intensity light emitted to the environment and provides an indication that the high intensity light source is activated when the endoscope is not connected to the light cable. | 2011-02-10 |
20110034775 | Surgical Retention Port and Method of Use - A surgical retention port particularly useful as an arthroscopic port for shoulder surgery is provided. The surgical retention port has an inner cannula defining a throughbore, a plurality of rotatable fingers coupled to the inner cannula, and an outer cannula extending around the inner cannula. Rotation of the inner cannula relative to the outer cannula causes the rotation of the fingers from a first position where the fingers assume a collapsed configuration to a second position where the fingers assume an extended or open configuration. | 2011-02-10 |
20110034776 | VAGINAL SPECULUM - A vaginal speculum adapted to be positioned within a vagina has a hollow cylindrical body with means integral therewith for distending the vagina internally of the introitus, whereby the speculum allows visualisation of, and access to and through the cervix, without distending the cervix. In one embodiment the hollow cylindrical body has an inner and outer tube, which are movable relative to each other along the longitudinal axis of the hollow cylindrical body between a first position, wherein the distending means is closed and a second position, wherein the distending means is distended. In this embodiment the distending means is a plurality of elongate members connected between the distal ends of the inner and outer tubes. In the first position the elongate members lie along the longitudinal axis of the hollow cylindrical and in the second position they are bent out from the hollow cylindrical body as the distance between the distal ends of the inner and outer tubes has been shortened. | 2011-02-10 |
20110034777 | EXPANDABLE RETRACTOR AND METHODS INCORPORATING THE SAME - A surgical instrument, generally in the form of an expandable elongate conduit, for use as a distractor and/or retractor. The conduit generally includes a first elongate trough and a second elongate trough movable between an expanded state and a collapsed state wherein the second trough is nestable with the first trough. The first and second troughs may be fastened to vertebrae to facilitate distraction and/or compression of the vertebrae relative to one another. | 2011-02-10 |
20110034778 | ELONGATED SEAL ANCHOR FOR USE IN SURGICAL PROCEDURES - A surgical apparatus for positioning within a tissue tract accessing an underlying body cavity includes a seal anchor member comprising a compressible material and being adapted to transition between a first expanded condition to facilitate securing of the seal anchor member within the tissue tract and in substantial sealed relation with tissue surfaces defining the tissue tract and a second compressed condition to facilitate at least partial insertion of the seal anchor member within the tissue tract. The seal anchor member has proximal and distal ends defining elongated perimeters. At least one port extends between the proximal and distal ends and is adapted for reception of an object whereby compressible material defining the at least one port is adapted to deform to establish a substantial sealed relation with the object. | 2011-02-10 |
20110034779 | Method for performing minimally invasive surgury - Pedicle screw apparatuses each including a pedicle screw assembly and an attached pedicle screw extender are placed in a true percutaneous manner, thereby overcoming issues resulting from placing pedicle screw assemblies through a retractor. Thus, a retractor can advantageously be built off of the pedicle screw apparatuses, thereby allowing visualization of the spine anatomy directly. Furthermore, such a method for performing surgery ensures ideal placement of the retractor for additional procedures that are often required such as, for example, decompression, interbody device placement, etc. | 2011-02-10 |
20110034780 | Blade body for use with a surgical retractor - A blade system configured for use with a surgical retractor comprising a blade body and a blade body surround. The blade body includes a retractor attachment structure engagable with a blade body mounting structure of the surgical retractor. The retractor attachment structure is configured for allowing the blade body to be independently pivotable about and translatable along the blade body mounting structure. The blade body surround includes a slot within a sidewall thereof. The blade body surround and the blade body are jointly configured to form a generally cylindrical-shaped structure when the blade body is in a seated position within the slot. | 2011-02-10 |
20110034781 | Retractor component system and method of using same - A blade assembly has a blade body and a blade body surround. A retractor attachment structure is attached to the blade body at the first end portion thereof extending from an exterior surface thereof. The retractor attachment structure is configured for having one of the blade body mounting structures of the retractor engaged therewith in a manner whereby the blade body is independently pivotable about and translatable along the blade body mounting structure. An alignment member protrudes from an interior surface of the blade body adjacent its first end portion. A slot extends through the blade body at its first end portion. The blade body surround and the blade body jointly form a generally cylindrical-shaped structure when the blade body is in a seated position within the slot. The cylindrical structure defines a central passage extending between the first and second end portions of blade body surround. | 2011-02-10 |
20110034782 | APPARATUS FOR BODY SURFACE STIMULATION TREATMENT, PROGRAM FOR BODY SURFACE STIMULATION TREATMENT, AND COMPUTER-READABLE RECORDING MEDIUM HAVING RECORDED THE SAME - [Problems] To provide an apparatus for a body surface stimulation treatment capable of overcoming the uncertainty in the existing body surface stimulation therapy and exhibiting stable therapeutic effects. | 2011-02-10 |
20110034783 | SYSTEMS AND METHODS FOR BALANCING POWER CONSUMPTION AND UTILITY OF WIRELESS MEDICAL SENSORS - Systems, methods, and devices for balancing power consumption and utility of medical sensors are provided. For example, a wireless medical sensor device may include a sensor, data processing circuitry, and wireless transmission circuitry. The sensor may be capable of obtaining a raw measurement from a patient, and the data processing circuitry may be capable of sampling the raw measurement to obtain values. Further, the data processing circuitry also may be capable of determining an update interval based at least in part on an update factor associated with a status of the patient, and the wireless transmission circuitry may be capable of wirelessly transmitting one of the values to an external wireless receiver at the update interval. | 2011-02-10 |
20110034784 | Medical Sensor Kit for Combination with a Chair to Enable Measurement of Diagnostic Information - A medical examination chair kit includes a group of sensors including electrodes in finger-tip sensors, various other types of sensors incorporated in covers attachable or placeable on a chair and load cells on an adjustable grid supporting the chair, all of which provide data which is partially processed in a transmission pocket mounted on the chair. | 2011-02-10 |
20110034785 | Biopolymer resistant devices using coatings with surface energy gradient - A medical device or analytical device comprising a fluid-impervious surface comprising a base surface, at least one distinct region of the base surface covered by a mixed monolayer film, the mixed monolayer film comprising a species having a functional group M1 and a species having a functional group M2 where M1 and M2 have different surface energies, the mixed monolayer forming a surface energy gradient wherein at least one of the species used to form the monolayer on the surface comprises a biopolymer-resistant domain. | 2011-02-10 |
20110034786 | PORTABLE HANDHELD MEDICAL DIAGNOSTIC DEVICES - A portable handheld medical diagnostic device includes a front housing and a rear housing opposite the front housing. The front housing and the rear housing form a protective enclosure. A main circuit board is located in the protective enclosure. The main circuit board includes a controller facilitating a physiologic measurement. A display device is connected to the main circuit board that displays information related to the physiologic measurement. A frame is located in the protective enclosure that carries the display device and locates the display device adjacent the front housing such that the display device can be viewed from outside the protective enclosure. The frame includes a strip port formed integrally therewith that is accessible from outside the protective enclosure. | 2011-02-10 |
20110034787 | Device for Interstitial Fluid Extraction, Production Process Thereof and Analyzing Process of Interstitial Fluid Using the Device - A device for interstitial fluid extraction, having a base material formed from a synthetic resin film, a pressure sensitive adhesive layer, a hydrogel layer formed from at least one hydrophilic polymer selected from the group consisting of polyvinyl alcohol and polyvinyl pyrrolidone, and a release layer, wherein the hydrogel layer has an area of a size that the pressure sensitive adhesive layer is exposed from around the hydrogel layer, does substantially not contain a sodium ion and causes no water separation. | 2011-02-10 |
20110034788 | METHODS AND APPARATUS FOR USING MULTIPLE SENSORS TO MEASURE DIFFERENTIAL BLOOD TRANSPORT TIME IN A PATIENT - The difference in time that it takes for blood to flow to two locations in a patient's body can be measured by placing, on the patient's body, sensors for non-invasively detecting a variable characteristic of the content of the blood at each of those locations. The time of occurrence of a change in that characteristic as detected by one of the sensors is compared to the time of occurrence of that same change as detected by the other sensor. The difference between these two times is a measure of the difference in time that it takes for blood to flow to the locations of the two sensors. | 2011-02-10 |
20110034789 | DIGITAL SWITCHING IN MULTI-SITE SENSOR - A system includes a flexible sensor configured to be placed into a first configuration and a second configuration, wherein the sensor is configured to measure a physiological characteristic. The sensor may include a first memory device configured to store a first set of calibration data and a second memory device configured to store a second set of calibration data. The system may further include a monitor coupled to the sensor, wherein the first memory device is accessible by the monitor in the first configuration and the second memory device is accessible by the monitor in the second configuration. | 2011-02-10 |
20110034790 | APPARATUS AND METHODS FOR CORONARY SINUS ACCESS - Apparatus and methods for locating morphological features within a body cavity using a catheter including proximal and distal ends, a transparent balloon carried on the distal end, and an optical imaging assembly carried on the distal end for imaging through the balloon. The balloon includes a channel extending therethrough to a lumen extending through the catheter. A guidewire or other localization member is received in the lumen that is extendable through the channel. During use, the catheter is inserted into a right atrium of a heart, and the balloon is expanded and placed against the wall of the heart to locate the coronary sinus. Sufficient force is applied to clear blood between the surface and the wall and clear the field of view of the imaging assembly. The catheter is manipulated to locate the coronary sinus, whereupon the localization member is advanced into the coronary sinus. | 2011-02-10 |
20110034791 | Method and Device for Utilizing Analyte Levels to Assist in the Treatment of Diabetes - A health-monitoring device assesses the health of a user based on levels of two analytes in a biological fluid. A first analyte that is utilized to assess a user's health is a fat metabolism analyte, such as ketones, free fatty acids and glycerol, which is indicative of fat metabolism. A second analyte that is utilized is a glucose metabolism analyte, such as glucose. The levels of the two analytes may be used to assess insulin sensitivity, to detect both recent hypoglycemia and the cause of high glucose levels, and/or to guide therapeutic intervention. The dual analyte model may calculate a discrepancy between an actual insulin activity level and a theoretical insulin activity level. The dual analyte model of the present invention may be used to identify individuals at risk for metabolic syndrome, insulin resistance and non-insulin dependent diabetes, and allows monitoring of the progression of those disease states, as well as progress made by therapeutic interventions. | 2011-02-10 |
20110034792 | Noninvasive Body Chemistry Monitor and Method - There is disclosed a noninvasive body chemistry monitor and method. A sensor may be disposed in close gaseous communication with the subject's skin. The sensor may be configured to provide a sensor output signal indicative of a level of at least one gaseous material released through the subject's skin. An event detector may detect a body chemistry event based on the sensor output signal. | 2011-02-10 |
20110034793 | Method and Device for Utilizing Analyte Levels to Assist in the Treatment of Diabetes - A health-monitoring device assesses the health of a user based on levels of two analytes in a biological fluid. A first analyte that is utilized to assess a user's health is a fat metabolism analyte, such as ketones, free fatty acids and glycerol, which is indicative of fat metabolism. A second analyte that is utilized is a glucose metabolism analyte, such as glucose. The levels of the two analytes may be used to assess insulin sensitivity, to detect both recent hypoglycemia and the cause of high glucose levels, and/or to guide therapeutic intervention. The dual analyte model may calculate a discrepancy between an actual insulin activity level and a theoretical insulin activity level. The dual analyte model of the present invention may be used to identify individuals at risk for metabolic syndrome, insulin resistance and non-insulin dependent diabetes, and allows monitoring of the progression of those disease states, as well as progress made by therapeutic interventions. | 2011-02-10 |
20110034794 | BLOOD GLUCOSE METER WITH INDEPENDENT VOICE IC SUPPORTING POST-PRODUCTION ADJUSTMENT OF VOICE FUNCTION - A blood glucose meter with an independent voice IC supporting post-production adjustment of voice function is provided. The blood glucose meter is allowed to work with a replaceable voice carrier so as to provide voice services in different languages that help users to correctly and easily operate the blood glucose meter. The blood glucose meter features that the voice carrier is not built in the blood glucose meter during production of the blood glucose meter. Instead, a driving module is edited in an IC chip of the blood glucose meter. When an actual ordered amount is confirmed, the different voice carriers can be assembled to a voice-IC expansion port of the blood glucose meter, thereby reducing manufacturing and inventory costs for the blood glucose meter. | 2011-02-10 |
20110034795 | Device, system and method for in-vivo imaging of a body lumen - An in-vivo device, system and a method for imaging a body lumen, typically liquid filled body lumen. The in-vivo device may have a specific gravity of about 1 or a volume to weight ratio that enables it to float. The in-vivo device may include an optical system for viewing through a body lumen liquid and another optical system for viewing through a non liquid medium. The in-vivo device may be moved through the body lumen by the liquid movement in that lumen. | 2011-02-10 |
20110034796 | APPARATUS AND METHOD FOR SUBSTANTIALLY IMMOBILIZING A BREAST FOR MEDICAL IMAGING PROCEDURE - Apparatus and methods are described for substantially immobilizing a breast for use in medical imaging. In an exemplary embodiment, an apparatus for substantially immobilizing a breast is provided, including a first support member connected to a first and second base, the bases capable of engagement with the torso of a patient, the first support member defining an inner area substantially covered by a first membrane. A corresponding second support member, defining a second inner area substantially covered by a second membrane, is engageable to the first support member such that the inner areas are substantially aligned to substantially immobilize a breast, the membranes defining a pocket to receive a breast. | 2011-02-10 |
20110034797 | NON-INVASIVE MEASURING OF LOAD-INDUCED ELECTRIC POTENTIALS IN DIARTHROIDIAL JOINTS - There is described a method for non-invasively measuring electrical activity in a joint of a subject, the method comprising: removably attaching in a non-invasive manner at least two electrodes to a skin surface around an articulation comprising the joint; generating electroarthrographic potentials within the joint by loading the articulation; capturing the electroarthrographic potentials using the at least two electrodes; discriminating between electroarthrographic potentials originating from joint tissue activity and those from other sources; and generating measurement signals representing the electrical activity of joint tissue. | 2011-02-10 |
20110034798 | SYSTEMS AND METHODS FOR GUIDING A MEDICAL INSTRUMENT - This document discusses, among other things, a system for guiding a medical instrument within a body of a subject. The system includes at least one magnetic emitter coupled to the medical instrument. The system also includes a plurality of magnetic sensors configured to be placed on the subject and sense at least one magnetic field generated by the at least one magnetic emitter. The system associates a position of each of the plurality of magnetic sensors with an average anatomical representation of the subject. The system also determines a position of the medical instrument relative to the average anatomical representation and the plurality of magnetic sensors. Finally, the average anatomical representation and a representation of the position of the medical instrument relative to the average anatomical representation is displayed for a user. | 2011-02-10 |
20110034799 | RETROSPECTIVE MOTION COMPENSATION IN MAGNETIC RESONANCE IMAGING - A magnetic resonance imaging apparatus comprises a data acquisition system with motion compensation means for acquiring an image data set in respect of a moving object within an imaging region, the image data set comprising a plurality of acquisitions each in respect of one or more slice planes. Further there are means for averaging, on a slice-by-slice basis, said plurality of acquisitions to generate a single, average image set of said moving object. Also means are provided for calculating the actual scan location of all of said slice planes from all of said acquisitions, means for averaging a selected set of slice planes to generate a single, average image set of a static object within said imaging region. This averaging results in a high image quality in respect of the moving object ( | 2011-02-10 |
20110034800 | ESTIMATION OF ALIGNMENT PARAMETERS IN MAGNETIC-RESONANCE-GUIDED ULTRASOUND FOCUSING - A magnetic-resonance-guided focused ultrasound system may be calibrated by generating ultrasound foci using ultrasound transducers, establishing coordinates of the foci and of magnetic-resonance trackers associated with the transducers, and determining a geometric relationship between the trackers and the transducers. | 2011-02-10 |
20110034801 | System for Processing Angiography and Ultrasound Image Data - A system provides a single composite image including multiple medical images of a portion of patient anatomy acquired using corresponding multiple different types of imaging device. A display processor generates data representing a single composite display image including, a first image area showing a first image of a portion of patient anatomy acquired using a first type of imaging device, a second image area showing a second image of the portion of patient anatomy acquired using a second type of imaging device different to the first type. The first and second image areas include first and second markers respectively. The first and second markers identify an estimated location of the same corresponding anatomical position in the portion of patient anatomy in the first and second images respectively. A user interface enables a user to move at least one of, (a) the first marker in the first image and (b) the second marker in the second image, to correct the estimated location so the first and second markers identify the same corresponding anatomical position in the portion of patient anatomy. | 2011-02-10 |
20110034802 | SYSTEMS, METHODS, AND APPARATUS FOR IMAGING AN IMPLANTABLE DEVICE AND METHODS FOR MANUFACTURING - A method for imaging an implantable device is described. The method may include positioning an implantable device within a patient. Ultrasonic energy may be transmitted toward the implantable device. The returning ultrasonic energy may be analyzed to determine a first characteristic of the implantable device. A method for manufacturing an implantable device is also described. The method may include selecting a first size dimension for a plurality of ultrasonically visible portions. The method may further include selecting a first spacing dimension for the plurality of ultrasonically visible portions. An implantable device may be formed. The plurality of ultrasonically visible portions may be formed into the first outer surface. An implantable device is also described. The implantable device may include a first outer surface. The first outer surface may include a first ultrasonically visible portion having a first size dimension. | 2011-02-10 |
20110034803 | NON-LINEAR PROJECTIONS OF 3-D MEDICAL IMAGING DATA - The present invention improves projection displays of volume data. Using the Minimum Intensity Projection (MinIP), fluid filled regions or other regions of hyporeflective tissue are displayed. By limiting the projection to partial volumes within the volume, differences in the scattering intensity within specific regions are isolated. In this way, hyperreflectivity of weakly scattering tissue can be assessed. | 2011-02-10 |
20110034804 | CATHETER ASSEMBLY - A catheter assembly provided with a wire arranged therein to form a loop extending from near the effective end of the catheter for bypassing an occlusion in a vein/artery. This loop consists of two wire ends, one of which wire ends extends through the catheter to the control end thereof, while the other wire end is attached thereto, in close proximity to the effective end of the catheter. By varying the relative position of the loop wire end extending from the control end and the control end, the size of the loop and the pushability thereof at the effective end of the catheter can be determined. In this manner, the occlusion can be removed with precise control by the physician using two hands. In addition, the catheter is formed not only for the loop wire end extending through the catheter, but also for incorporating a guide wire and/or for contrast fluids. | 2011-02-10 |
20110034805 | METHOD AND APPARATUS FOR CHARACTERIZATION OF CLOT FORMATION - Methods, apparatus and systems for characterizing changes in at least one physical property of soft tissue. A series of acoustic pulses is generated and directed into the soft tissue such that at least one of the pulses is of sufficiently high intensity to induce physical displacement of the tissue. Waves reflected off the tissue, or a flexible member that moves with the tissue, are received and measured to estimate at least one characteristic of the physical displacement induced thereby. Repetition of the generating, receiving and estimating steps provides characterization of the at least one physical property over time. Methods, apparatus and systems for characterizing at least one physical property of blood, by generating a series of acoustic pulses and directing the series of pulses into the blood such that at least one of the pulses is of sufficiently high intensity to induce physical displacement of the blood. Acoustic pulses and/or optical waves reflected from the blood, or a flexible member in contact with the blood that moves with the blood, are received and measured to estimate at least one characteristic of the physical displacement induced thereby. | 2011-02-10 |
20110034806 | Systems And Methods For Combined Ultrasound And Electrical Impedance Imaging - A dual imaging probe | 2011-02-10 |
20110034807 | ULTRASOUND SYSTEM AND METHOD FOR PERFORMING VESSEL LABELING - There are disclosed embodiments for an ultrasound system for performing vessel labeling. The ultrasound system comprises: an ultrasound data acquisition unit configured to transmit an ultrasound signal to a target object including vessels, receive an ultrasound echo signal reflected from the target object and form ultrasound data corresponding to the target object; a volume data forming unit configured to form volume data based on the ultrasound data; and a processor configured to form a 3-dimensional ultrasound image based on the volume data, perform vessel segmentation on the 3-dimensional ultrasound image to provide at least one segmented image including at least one segmented vessel, detect at least one vessel junction from the at least one segmented vessel and perform vessel labeling on the at least one segmented image based on the detected at least one vessel junction. | 2011-02-10 |
20110034808 | Dual-Curvature Phased Array High-Intensity Focused Ultrasound Transducer for Tumor Therapy - A transducer for use with a high intensity focused ultrasound medical system, said transducer comprises a plurality of transducer elements that are made from multi piezocomposite material; said plurality of transducer elements bonded together in turn with an adhesive and said transducer elements deployed along a geometric structure with two curvatures, and a plurality of electrodes arranged on said transducer for exciting said transducer elements in different phases to emit ultrasonic waves in response to an electrical signal applied to said electrodes to form or to be steered to a common focus center in a desired ablation area. | 2011-02-10 |
20110034809 | High Resolution Intravascular Ultrasound Transducer Assembly Having A Flexible Substrate - An ultrasound transducer assembly of the present invention includes a flexible circuit to which an ultrasound transducer array and integrated circuitry are attached during fabrication of the ultrasound transducer assembly. The flexible circuit comprises a flexible substrate to which the integrated circuitry and transducer elements are attached while the flexible substrate is in a substantially flat shape. The flexible circuit further comprises electrically conductive lines that are deposited upon the flexible substrate. The electrically conductive lines transport electrical signals between the integrated circuitry and the transducer elements. After assembly, the flexible circuit is re-shapable into a final form such as, for example, a substantially cylindrical shape. | 2011-02-10 |
20110034810 | MULTIPLE IMAGES, MULTIPLE EXPOSURE TIMES, OPTICAL IMAGING OF BLOOD CIRCULATION VELOCITIES - A method of measuring blood velocity includes obtaining a first velocity image by illuminating a tissue surface with a light source for a first exposure time, obtaining a second velocity image by illuminating the tissue surface with the light source for a second exposure time, computing a first average intensity of a first pixel block at a first predetermined location of the first velocity image and a second average intensity of a second pixel block at a second predetermined location of the second velocity image, identifying mid-range velocities of the first and second pixel blocks, computing an optimal optical coherence parameter based on the mid-range velocity of the first pixel block and the mid-range velocity of the second pixel block, and iteratively re-computing the first velocity image and the second velocity image using the optimal optical coherence parameter. | 2011-02-10 |
20110034811 | METHOD AND SYSTEM FOR SLEEP/WAKE CONDITION ESTIMATION - Insomnia is a prevalent sleep disturbance in the general population. As standard diagnostic method for assessing the nature and the severity of the sleep problem, a so-called sleep log or sleep diary, i.e. a questionnaire usually on paper, is used in most cases. The main drawback of this diagnostic tool is that its accuracy is affected by subjective bias of the patient, e.g. for patients it is often difficult to remember sleep and wake periods during the night correctly. The present invention proposes an automatic sleep log that uses vital body signs as input signals for assessing sleep and wake periods during the night. By using objective data, the diagnosis will be more accurate. Furthermore, this system can also be used to sleep restriction therapy, a non-pharmacological method to treat insomnia. Also in this application it can contribute to patients correctly applying this method and thus leading to a better medical outcome. | 2011-02-10 |
20110034812 | PULMONARY ARTERY PRESSURE BASED SYSTOLIC TIMING INTERVALS AS A MEASURE OF RIGHT VENTRICULAR SYSTOLIC PERFORMANCE - Systems and methods include identifying a first portion and a second portion of a pulmonary artery pressure (PAP) signal during a cardiac cycle. A first timing interval between the first portion and the second portion is obtained and data related to the first timing interval is trended to provide a chronic physiological prognostic indicator. In an embodiment, a second timing interval is obtained from a third portion and a fourth portion of the PAP signal. Then, a function of the first and second timing intervals is trended to provide the chronic physiological prognostic indicator. In one instance, a ratio of the first interval to the second interval is calculated to provide an estimated right ventricle ejection fraction (RVEF) and the RVEF is trended. | 2011-02-10 |
20110034813 | METHODS AND APPARATUS FOR DETERMINING CARDIAC OUTPUT - The present invention provides methods and apparatus for determining a dynamical property of the systemic or pulmonary arterial tree using long time scale information, i.e., information obtained from measurements over time scales greater than a single cardiac cycle. In one aspect, the invention provides a method and apparatus for monitoring cardiac output (CO) from a single blood pressure signal measurement obtained at any site in the systemic or pulmonary arterial tree or from any related measurement including, for example, fingertip photoplethysmography. | 2011-02-10 |
20110034814 | METHOD AND DEVICE FOR MONITORING A VASCULAR ACCESS AND EXTRACORPOREAL BLOOD TREATMENT DEVICE COMPRISING A DEVICE FOR MONITORING VASCULAR ACCESS - The invention relates to a method and a device for monitoring a vascular access during an extracorporeal blood treatment. The method and the device according to the invention are based on the monitoring of the difference between the venous pressure measured by a venous pressure sensor and the arterial pressure measured by an arterial pressure sensor (in the extracorporeal blood circuit. According to the method and the device according to the invention, a test function describing disturbances in the extracorporeal blood circuit is determined. Said test function is used to determine a noise-free differential pressure from the measured venous and arterial pressure, said differential pressure being evaluated in an arithmetic and evaluation unit to identify a defective vascular access. | 2011-02-10 |
20110034815 | Method and System for Use in Monitoring Left Ventricular Dysfunction - A method and system are presented for use in determining a patient's heart condition. First and second data are provided, where the first data is indicative of the patient's heart rate, and the second data is indicative of bioimpedance peak value during a cardiac cycle. A relation between a certain predetermined value and a product of the first and said second data is determined, where such relation is indicative of the patient's left ventricular condition, enabling to identify a left ventricular dysfunction. | 2011-02-10 |
20110034816 | ECG Rhythm Advisory Method - A method of automatically determining which type of treatment is most appropriate for a cardiac arrest victim, the method comprising transforming one or more time domain electrocardiogram (ECG) signals into a frequency domain representation comprising a plurality of discrete frequency bands, combining the discrete frequency bands into a plurality of analysis bands, wherein there are fewer analysis bands than discrete frequency bands, determining the content of the analysis bands, and determining the type of treatment based on the content of the analysis bands. | 2011-02-10 |
20110034817 | DISCRIMINATION OF SUPRAVENTRICULAR TACHYCARDIA AND VENTRICULAR TACHYCARDIA EVENTS - A method and system for discrimination of supraventricular tachycardia and ventricular tachycardia events. Morphological features points are extracted from normal sinus rhythm (NSR) complexes and used to generate a NSR template. A numerical convolution is performed using the NSR template and the feature points for each sensed NSR to give a NSR filter output. Using a plurality of NSR complexes, a median NSR filter output template is determined, where the median NSR filter output template has a median value for each value in the NSR filter output. The median NSR filter output template is then used during a tachycardia event to distinguish tachycardia events as either ventricular tachycardia events or supraventricular tachycardia events. | 2011-02-10 |
20110034818 | METHOD AND SYSTEM FOR QUANTITATION OF RESPIRATORY TRACT SOUNDS - Provided is a system and method for analyzing respiratory tract sounds. Sound transducers are fixed on the skin over the thorax that generates signals indicative of pressure waves at the location of the transducer. Processing of the signals involves performing an event search in the signals and determining event parameters for events detected in the search. | 2011-02-10 |
20110034819 | DEVICE FOR DETECTING THE OBSERVANCE BY A PATIENT OF AN OXYGEN-THERAPY TREATMENT - The invention relates to a device for implementing a system for detecting the observance by a patient of an oxygen-therapy treatment involving an oxygen supply, and for recording the data of said treatment and transmitting said data. The invention also relates to the use of said device, and to a method for tracking the observance of an oxygen-therapy treatment. | 2011-02-10 |
20110034820 | DEVICE FOR MONITORING THE CONDITION OF A HUMAN BEING - A device for continuously monitoring one or more indicators relating to the health or comfort of a person | 2011-02-10 |
20110034821 | Increasing the information transfer rate of brain-computer interfaces - Methods of increasing the rate of information transfer in brain-computer interface systems are disclosed. The present invention also discloses methods, devices and systems for the navigation of information representing neuronal or brain activity and the extraction of useful and/or actionable data from such information. | 2011-02-10 |
20110034822 | SYSTEMS AND METHODS FOR MODULATING THE ELECTRICAL ACTIVITY OF A BRAIN USING NEURO-EEG SYNCHRONIZATION THERAPY - Described are methods, devices, and systems for a novel, inexpensive, easy to use therapy for treatment of coma, post-traumatic stress disorder, Parkinson's disease, cognitive performance, and/or amblyopia. Described are methods and devices to treat coma, post-traumatic stress disorder, Parkinson's disease, cognitive performance, and/or amblyopia that involves no medication. Methods and devices described herein use alternating magnetic fields to gently “tune” the brain and affect symptoms of coma, post-traumatic stress disorder, Parkinson's disease, cognitive performance, and/or amblyopia. | 2011-02-10 |
20110034823 | Lumen diameter and stent apposition sensing - A stent balloon is provided with two conductive rings, created by a thin metallized coating deposited directly on the balloon, adjacent to the ends of the stent. The impedance between those rings and the body of the patient is measured at different AC frequencies. As the balloon approaches the vessel wall the impedance increases rapidly. Once the balloon forms full contact with vessel wall the impedance increases slowly. The changing impedance provides a guide for optimal apposition of the stent. | 2011-02-10 |
20110034824 | PLAQUE TYPE DETERMINATION DEVICES, SYSTEMS, AND METHODS - Plaque type determination devices, systems, and methods. In at least one exemplary embodiment of a device for assessing composition of a plaque of the present disclosure, the device comprises an elongate body having a longitudinal axis and a distal end, a first excitation electrode and a second excitation electrode located along the longitudinal axis of the body near the distal end of the elongate body, and a first detection electrode and a second detection electrode along the longitudinal axis of the body and in between the first and second excitation electrodes, wherein when a current source in communication with at least one of the first excitation electrode and the second excitation electrode applies current thereto to facilitate measurement of two or more conductance values within a vessel containing at least part of the elongate body at or near a plaque site, a plaque type determination can be made based upon a calculation of tissue conductance using at least one of the two or more conductance values. | 2011-02-10 |